KAUFMAN,C & OTHERS <br/><br/>
NETWORK SECURITY PRIVATE COMMUNICTION IN A PUBLIC WORLD 

 - 2 
 - NEW DELHI  PEARSON  2002 
 - xxvi+713p.,24X18Cms. 
<br/><br/><label>ISBN: </label>8178087901 
<br/><br/><label>Dewey Class. No.: </label>621.38195404 K21